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The CXSD6120 can supply 600mA of load current from a 2.0V to 5.5V input voltage. The output voltage
发表时间:2020-04-07浏览次数:94
The CXSD6120 can supply 600mA of load current from a 2.0V to 5.5V input voltage. The output voltage
 

                          目录7jX嘉泰姆

   1.产品概述      2.产品特点      3.应用范围     4.技术规格书下载(PDF文档)7jX嘉泰姆

   5.产品封装      6.电路原理图     7.相关产品7jX嘉泰姆

一.产品概述7jX嘉泰姆


   The CXSD6120 is a 1.4MHz constant frequency, slope compensated current 7jX嘉泰姆

mode PWM stepdown converter. The device integrates a main switch and a 7jX嘉泰姆

synchronous rectifier for high efficiency without an external Schottky diode. 7jX嘉泰姆

It is ideal for powering portable equipment that runs from a single cell 7jX嘉泰姆

lithium-Ion (Li+) battery. The CXSD6120 can supply 600mA of load current from 7jX嘉泰姆

a 2.0V to 5.5V input voltage. The output voltage can be regulated as low as 7jX嘉泰姆

0.6V. The CXSD6120 can also run at 100% duty cycle for low dropout operation, 7jX嘉泰姆

extending battery life in portable system. Pulse Skipping Mode operation at 7jX嘉泰姆

light loads provides very low output ripple voltage for noise sensitive 7jX嘉泰姆

applications.7jX嘉泰姆

   The CXSD6120 is offered in a low profile (1mm) 5-pin, SOT package, and is 7jX嘉泰姆

available in an adjustable version and fixed output voltage of 1.2V, 1.5V and 1.8V.  7jX嘉泰姆

二.产品特点7jX嘉泰姆


• High Efficiency: Up to 96% 7jX嘉泰姆

• 1.4MHz Constant Switching Frequency 7jX嘉泰姆

• 600mA Output Current at VIN=3V 7jX嘉泰姆

• Integrated Main switch and synchronous rectifier. No Schottky Diode Required 7jX嘉泰姆

• 2.0V to 5.5V Input Voltage Range 7jX嘉泰姆

• Output Voltage as Low as 0.6V 7jX嘉泰姆

• 100% Duty Cycle in Dropout 7jX嘉泰姆

• Low Quiescent Current: 250μA 7jX嘉泰姆

• Slope Compensated Current Mode Control for Excellent Line and Load Transient Response 7jX嘉泰姆

• Short Circuit Protection 7jX嘉泰姆

• Thermal Fault Protection 7jX嘉泰姆

•<1μA Shutdown Current7jX嘉泰姆

• Space Saving 5-Pin SOT23 package7jX嘉泰姆

• Output voltage adjustable(输出电压可调)7jX嘉泰姆

三.应用范围7jX嘉泰姆


• Cellular and Smart Phones7jX嘉泰姆

• Microprocessors and DSP Core Supplies7jX嘉泰姆

• Wireless and DSL Modems 7jX嘉泰姆

• PDAs 7jX嘉泰姆

• MP3 Player7jX嘉泰姆

• Digital Still and Video Cameras 7jX嘉泰姆

• Portable Instruments   7jX嘉泰姆

四.技术规格书(产品PDF)7jX嘉泰姆


需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持7jX嘉泰姆

 QQ截图20160419174301.jpg7jX嘉泰姆

五.产品封装图7jX嘉泰姆


  1-1511050RT4131.jpg7jX嘉泰姆

六.电路原理图7jX嘉泰姆


 blob.png  7jX嘉泰姆

七.相关芯片选择指南7jX嘉泰姆


系列名称 输入电压 (V)   输出电压 (V)     最大输出电流 (mA) 特点
最小 最大 最小 标准 最大  
CXSD6118 2.5V 5.5V    可调     2000 PWM同步降压转换器:效率95%以上
CXSD6121 2.5V  5.5V   可调     2000 PWM同步降压转换器:效率95%以上
CXSD6119 2.5V 5.5V    可调   1000  PWM同步降压转换器:效率95%以上
CXSD6122 2.5V 5.5V     可调    800 PWM同步降压转换器:效率95%以上
CXSD6120 2.5V  5.5V 1.75    1.86   600 PWM同步降压转换器:效率95%以上
CXSD6115 2.5V  5.5V  1.75    1.86 600  PWM同步降压转换器:效率95%以上
CXSD6116 2.5V 5.5V    可调    600  PWM同步降压转换器:效率95%以上
CXSD6117 2.5V 5.5V    可调    600  PWM同步降压转换器:效率95%以上